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SPIHT(Matlab).zip
- % Matlab implementation of SPIHT (without Arithmatic coding stage) % % By Jing Tian, scuteejtian@hotmail.com fprintf('----------- Welcome to SPIHT Matlab Demo! ----------------\n'); fprintf('----------- Load
EZW源码(Matlab实现)
- 详细编写了EZW(嵌入式零树小波图像压缩技术),它主要由小波变换、量化和熵编码(Huffman编码)三个模块。 程序各个模块功能分明,依次为,Wavelet Decomposition,EZW Encoding(包含Huffman编码),EZW Decoding(包含Huffman解码),Inverse Wavelet Decomposition,Performance。
JPEGcompression.rar
- 1.首先通过DCT变换去除数据冗余; 2.使用量化表对DCT系数进行量化; 3.对量化后的系数进行Huffman编码。 具体源程序由主程序及两个子程序(DCT量化、Huffman编码)组成: ,1. First of all, through the DCT transform to remove data redundancy 2. The use of quantization table of quantization DCT coefficients 3. Of quanti
work.rar
- 常用图像压缩编码码matlab实现。包括:DM编码、变换编码(FFT和DCT)、算术编码、行程编码、Huffman编码、线性预测编码和一个近似的JPEG编码过程。非常适合入门用户实践。,Commonly used image compression coding matlab code to achieve. Including: DM coding, transform coding (FFT and DCT), arithmetic coding, Run-Length Coding, Hu
Turbo.rar
- 实现turbo码的编码和解码,是一个递归卷积码的编解码的程序,Turbo code to achieve the encoding and decoding
golaycodec.zip
- matlab函数,可实现golay编码和译码,包括(23,11)和(24,12,8) ,matlab function, can be realized golay encoding and decoding, including the (23,11) and (24,12,8)
MatlabMPEG.rar
- mpeg code in matlab contains several mfiles for encoding mpeg,mpeg code in matlab contains several mfiles for encoding mpeg
turbo.rar
- tuobo码的编码,以及tuobo码的译码算法,其中包括log-map算法和sova算法,tuobo code encoding and decoding algorithm tuobo code, including algorithms and log-map algorithm sova
coding_callback
- 用matlab实现霍夫曼编码与解码,可以直接运行。-Matlab Hoffman used to achieve encoding and decoding, can be directly run.
ldpc802.16
- 在802.16e的系统中,仿真分析AWGN,瑞利衰落信道中的LDPC码的性能。程序中包括编译码的程序。-In 802.16e systems, simulation analysis AWGN, Rayleigh fading channel the performance of LDPC codes. Program, including encoding and decoding process.
MATLAB
- 产生长度为1000的标准正太分布的随机信号,画出时域波形及频谱; 采用u=255的非均匀PCM编码,每符号为8bit,画输入-输出关系图; 计算信号量化噪声比(SQNR); 信道误码率为10-3; 解码,并画出u律反变换后的信号时域波形及频谱。 扩展要求: 采用均匀PCM、量化级数可变、信道误码率可变。 - have a standard len
hamming-matlab
- 实现汉明码的编码和译码,可设定误码位置,查看纠错效果。-Achieve Hamming encoding and decoding, error location can be set to see the error correction effect.
MATLAB
- (7,4)汉明码的编译码程序,基于MTLAB语言-Encoding and decoding procedures of (7,4)Hamming code
ldpc(in_matlab)
- 基于matlab的LDPC码的encoding和decoding的程序,强烈推荐初学者学习参考-Matlab based on the LDPC code encoding and decoding procedures, strongly recommended reference for beginners to learn
code
- SPEECH ENCODING USING ADPCM
matlab-SGACODE
- maltab遗传算法源程序,此程序为一个一个的小程序分开的,很完整。包括编码,设定初始种群,交叉,变异,及结束条件等-maltab genetic algorithm source code, this procedure a small as a separate process, it is complete. Including encoding, set the initial population, crossover and mutation, and the end conditi
JPEG-matlab
- JPEG编码和解码,用Huffman编码-JPEG encoding and decoding, using Huffman coding
MATLAB
- this an example of LDPC code in which after encoding i have added AWGN(Additive white Gaussian noise) and bsc(binary symmetric channel). then i hav performed decoding operation. one can easily devloped different BER vs Eb/N0 graph of different channe
matlab-mimo
- 一个教你如何用matlab写mimo系统的程序,可以任意改变编码方式和天线数目,-One teaches you how to write matlab mimo system program, you can change the encoding and the arbitrary number of antennas,
Run-length encoding?(RLE)
- run length encoding的Matlab程序,纯原创,请勿抄袭!(This is a Matlab program for run length encoding.)